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2024 · M/J · 5054/11 | Q36

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CIE-5054-2024-MJ-p11 · Question 36

Take the gravitational field strength as 9.8 N/kg (acceleration of free fall 9.8 m/s²), unless a question states otherwise.
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36 A step-down transformer changes 240V a.c. to 12V a.c. There are 600 turns on the primary coil. How many turns are on the secondary coil? A 20 B 30 C 600 D 12000

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5054/11/M/J/24Cambridge O Level Physics 5054 · May/June 2024 · Paper 1 variant 1 · Question 36